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authorTopi Reinio <topi.reinio@digia.com>2014-01-24 13:22:02 +0100
committerTopi Reiniƶ <topi.reinio@digia.com>2014-01-27 11:29:55 +0200
commitca01d5f9f5e960337a044be6e00de58fd4fbdb05 (patch)
tree3f2e25c5f05d5e5ba9bc44f2e5a09b86741c3fb5 /basicsuite/qt5-everywhere/WorldMouseArea.qml
parent5a362f80d9da6d2d36efc127588f3c427211f98c (diff)
Make basicsuite demos run stand-alone
This change will make the demos run standalone when built in Qt Creator. - Rename example directories to lowercase/non-whitespace to avoid build & deployment problems - Add title.txt files so titles remain displayed correctly in the launcher - Add a common shared source files used for the standalone apps, and .pro-files for each example - Remove .qmlproject files (not needed) - Adjust documentation to match the new directory structure Change-Id: Ib24e461952da3b2c88aab0363249115ea44ee0f2 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@digia.com>
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+** of its contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+
+MouseArea{
+ id: worldMouseArea
+ anchors.fill: parent
+
+ property int oldX: 0
+ property int oldY: 0
+ property int startMouseX: 0
+ property int startMouseY: 0
+ property bool panning: false
+
+ onReleased: {
+ var dx = mouse.x - startMouseX;
+ var dy = mouse.y - startMouseY;
+
+ // Check the point only if we didn't move the mouse too much
+ if (!mouse.wasHeld && Math.abs(dx) <= app.tapLimitX && Math.abs(dy) <= app.tapLimitY)
+ {
+ panning = false
+ var target = null;
+ var object = mapToItem(canvas, mouse.x, mouse.y)
+ var item = canvas.childAt(object.x,object.y)
+ if (item) {
+ if (item.objectName === 'slide')
+ target = app.selectTarget(item.uid)
+ else if (item.objectName === 'group')
+ target = app.selectGroup(item.uid)
+ }
+
+ // If we found target, go to the target
+ if (target) {
+ canvas.goTo(target, false, item.objectName === 'slide' ? 2 : 1)
+ zoomAnimation.restart()
+ }
+ else // If not target under mouse -> go home
+ canvas.goHome()
+ }
+ }
+
+ onPressed: {
+ // Save mouse state
+ oldX = mouse.x
+ oldY = mouse.y
+ startMouseX = mouse.x
+ startMouseY = mouse.y
+ }
+
+ onPositionChanged: {
+ var dx = mouse.x - oldX;
+ var dy = mouse.y - oldY;
+
+ oldX = mouse.x;
+ oldY = mouse.y;
+
+ if (!zoomAnimation.running && !navigationAnimation.running)
+ {
+ panning = true;
+ canvas.xOffset += dx;
+ canvas.yOffset += dy;
+ app.navigationState = 3 //dirty
+ }
+ }
+ onWheel: {
+ var newScalingFactor = canvas.scalingFactor
+ if (wheel.angleDelta.y > 0){
+ newScalingFactor+=canvas.scalingFactor*.05
+ }else{
+ newScalingFactor-=canvas.scalingFactor*.05
+ }
+ if (newScalingFactor < app.minScaleFactor) newScalingFactor = app.minScaleFactor
+ if (newScalingFactor > app.maxScaleFactor) newScalingFactor = app.maxScaleFactor
+ canvas.scalingFactor = newScalingFactor
+ }
+}